JOHNSEN, O.; BOHSE, H. Helvine from the Ilímaussaq intrusion. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 103, p. 25–29, 1981. DOI: 10.34194/rapggu.v103.7727. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7727. Acesso em: 3 jul. 2024.